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CD-MPX870W
IC851 VHIAN80T53/-1: Multi Regulator (AN80T53)
Pin
Terminal Name
No.
1
REG4 Output
2
REG3 Output
3
VCC
4
GND
5
MODE 1
6
REG2 Output
7
REG1 Output
Peak Current Protection,
Thermal Protection,
Load Short Protection.
+
-
5
MODE 1
5.1 V power supply with a minimum peak out current of 1200 mA.
13 V power supply with a minimum peak out current of 1350 mA.
Connected to Power supplies.
Connected to the IC substrate.
REG1, REG2,REG3 and REG4 outputs are turned ON when this pin is 5 V.
10 V power supply with a minimum peak out current of 800 mA.
8.5 V power supply with a minimum peak out current of 700 mA.
Out puts
Prc
+
-
Drive
Drive
Referenc e
Voltag e
2
3
4
R EG 3
VC C
G ND
13V
Figure 8-10 BLOCK DIAGRAM OF IC
Function
Prc
Prc
+
-
Drive
1
REG4
5.1V
8 – 7
Prc
+
-
Drive
7
6
REG1
REG2
8.5V
10.0 V
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